200207680

素因数分解:

$2^6\times 5^1\times {\mathrm{647}}^1\times {\mathrm{967}}^1$

素因数の和:1631

約数の個数: 56

約数和(自身を含む): 477975168

約数和(自身を除く): 277767488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 647, 967, 1294, 1934, 2588, 3235, 3868, 4835, 5176, 6470, 7736, 9670, 10352, 12940, 15472, 19340, 20704, 25880, 30944, 38680, 41408, 51760, 61888, 77360, 103520, 154720, 207040, 309440, 625649, 1251298, 2502596, 3128245, 5005192, 6256490, 10010384, 12512980, 20020768, 25025960, 40041536, 50051920, 100103840, 200207680]

約数ペア:

[(1, 200207680), (2, 100103840), (4, 50051920), (5, 40041536), (8, 25025960), (10, 20020768), (16, 12512980), (20, 10010384), (32, 6256490), (40, 5005192), (64, 3128245), (80, 2502596), (160, 1251298), (320, 625649), (647, 309440), (967, 207040), (1294, 154720), (1934, 103520), (2588, 77360), (3235, 61888), (3868, 51760), (4835, 41408), (5176, 38680), (6470, 30944), (7736, 25880), (9670, 20704), (10352, 19340), (12940, 15472)]